1. School of Biological & Biomedical Sciences, Durham University, Durham DH1 3LE, UK
2. Department of Psychology, University of Stirling, Stirling FK9 4LA, UK
3. School of Medical Sciences, University of Aberdeen, Aberdeen AB25 2ZD, UK
4. Institute of Neuroscience, Newcastle University, Newcastle upon Tyne NE2 4HH, UK
5. Department of Physiology, Institute of Basic Medical Sciences, University of Oslo, N‐0317 Oslo, Norway